289323714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 631255680

約数和(自身を除く): 341931966

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 109, 159, 218, 318, 327, 491, 654, 901, 982, 1473, 1802, 1853, 2703, 2946, 3706, 5406, 5559, 5777, 8347, 11118, 11554, 16694, 17331, 25041, 26023, 34662, 50082, 52046, 53519, 78069, 98209, 107038, 156138, 160557, 196418, 294627, 321114, 442391, 589254, 884782, 909823, 1327173, 1819646, 2654346, 2729469, 2836507, 5458938, 5673014, 8509521, 17019042, 48220619, 96441238, 144661857, 289323714]

約数ペア:

[(1, 289323714), (2, 144661857), (3, 96441238), (6, 48220619), (17, 17019042), (34, 8509521), (51, 5673014), (53, 5458938), (102, 2836507), (106, 2729469), (109, 2654346), (159, 1819646), (218, 1327173), (318, 909823), (327, 884782), (491, 589254), (654, 442391), (901, 321114), (982, 294627), (1473, 196418), (1802, 160557), (1853, 156138), (2703, 107038), (2946, 98209), (3706, 78069), (5406, 53519), (5559, 52046), (5777, 50082), (8347, 34662), (11118, 26023), (11554, 25041), (16694, 17331)]